Fourth graders participate in an introductory lesson on artificial intelligence during a computer applications class at Dr. Martin Luther King, Jr., School No. 6 in Passaic, N.J., on Oct. 14, 2025.

Last week's column detailing nine things you need to know to be computer literate drew a great response. They reinforced the column's premise that a lot of people know how to do just what they need to ...

Irene Greif always thought she'd be a teacher. "For one thing," she told me, "I'd been told by my mother that it was good to be a teacher because you just worked the hours your kids were in school and ...